5531901 has 4 divisors (see below), whose sum is σ = 7375872. Its totient is φ = 3687932.

The previous prime is 5531893. The next prime is 5531927. The reversal of 5531901 is 1091355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5531901 - 2³ = 5531893 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5530901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921981 + ... + 921986.

It is an arithmetic number, because the mean of its divisors is an integer number (1843968).

Almost surely, 2^5531901 is an apocalyptic number.

It is an amenable number.

5531901 is a deficient number, since it is larger than the sum of its proper divisors (1843971).

5531901 is a wasteful number, since it uses less digits than its factorization.

5531901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843970.

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 5531901 is about 2351.9993622448. Note that the first 3 decimals coincide. The cubic root of 5531901 is about 176.8580367638.

The spelling of 5531901 in words is "five million, five hundred thirty-one thousand, nine hundred one".